| 1/00 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon |
| 1/02 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon (preparation of liquid hydrocarbon mixtures of undefined composition C10G 2/00; of synthetic natural gas C10L 3/06) |
| 1/04 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon (preparation of liquid hydrocarbon mixtures of undefined composition C10G 2/00; of synthetic natural gas C10L 3/06) from carbon monoxide with hydrogen |
| 1/06 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon (preparation of liquid hydrocarbon mixtures of undefined composition C10G 2/00; of synthetic natural gas C10L 3/06) from carbon monoxide with hydrogen in the presence of organic compounds, e.g. hydrocarbons |
| 1/08 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon (preparation of liquid hydrocarbon mixtures of undefined composition C10G 2/00; of synthetic natural gas C10L 3/06) from carbon monoxide with hydrogen Isosyntheses |
| 1/10 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon (preparation of liquid hydrocarbon mixtures of undefined composition C10G 2/00; of synthetic natural gas C10L 3/06) from carbon monoxide with water vapour |
| 1/12 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of carbon (preparation of liquid hydrocarbon mixtures of undefined composition C10G 2/00; of synthetic natural gas C10L 3/06) from carbon dioxide with hydrogen |
| 1/20 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms |
| 1/207 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds |
| 1/213 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms from carbonyl compounds by splitting of esters |
| 1/22 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by reduction |
| 1/24 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by elimination of water |
| 1/247 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as hetero atoms by splitting of cyclic ethers |
| 1/26 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero atoms |
| 1/28 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero atoms by ring closure |
| 1/30 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only halogen atoms as hetero atoms by splitting-off the elements of hydrogen halide from a single molecule |
| 1/32 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen |
| 1/34 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from compounds containing hetero atoms other than, or in addition to, oxygen or halogen reacting phosphines with aldehydes or ketones, e.g. Wittig reaction |
| 1/36 | Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon by splitting of esters (C07C 1/213, C07C 1/3 take precedence) |
| 2/00 | Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms |